<script setup lang="ts">
import CpRadioBtn from "@/components/CpRadioBtn.vue";
import { IllnessTime } from "@/enum";
import { uploadImage } from "@/services/consult";
import { useConsultStore } from "@/stores";
import { ConsultIllness, Image } from "@/types/consult";
import { showConfirmDialog, showToast, UploaderAfterRead, UploaderFileListItem } from "vant";
import { computed, onMounted, ref } from "vue";
import { useRouter } from "vue-router";
const timeOptions = [
  { label: '一周内', value: IllnessTime.Week },
  { label: '一月内', value: IllnessTime.Month },
  { label: '半年内', value: IllnessTime.HalfYear },
  { label: '大于半年', value: IllnessTime.More }
]
const flagOptions=[
{ label: '就诊过', value: 1 },
{ label: '没就诊过', value: 0 }
]
//表单数据
const form=ref<ConsultIllness>({
  pictures:[],
  consultFlag:undefined,
  illnessDesc:'',
  illnessTime:undefined
})
//图片数据
const fileList=ref<Image[]>([])
//删除图片触发
const onDeleteImg=(item: UploaderFileListItem)=>{
form.value.pictures=form.value.pictures?.filter(pic=>pic.url!==item.url)

}
//上传图片
const onAfterRead : UploaderAfterRead=(item)=>{

  if(Array.isArray(item)) return
  if(!item.file) return
  //上传中
  item.status='uploading'
  item.message='上传中...'
  uploadImage(item.file).then((res)=>{
    //上传成功
    item.status='done'
    item.message=undefined
    item.url=res.data.url
    //同步数据
    form.value.pictures?.push(res.data)
  }).catch(()=>{
    //上传失败
    item.status='failed'
    item.message='上传失败'
  })
}
//下一步
const disabled=computed(()=>{
if(form.value.consultFlag===undefined|| !form.value.illnessDesc|| form.value.illnessTime===undefined){
  return true
}else{
  return false
}
})
const store=useConsultStore()
const router=useRouter()
const next=()=>{
  if(!form.value.illnessDesc ) return showToast('请输入病情描述')
  if(form.value.illnessTime ===undefined) return showToast('请选择症状持续时间')
  if(form.value.consultFlag ===undefined) return showToast('请选择是否就诊过')
  store.setIllness(form.value)
//跳转
router.push('/user/patient?isChange=1')
}
//数据回显
onMounted(()=>{
  if(store.consult.illnessDesc){
    showConfirmDialog({
      title:'温馨提示',
      message:'是否恢复之前填写的数据?'
    }).then(()=>{
      const {illnessDesc,illnessTime,consultFlag,pictures}=store.consult
      form.value={illnessDesc,illnessTime,consultFlag,pictures}
      fileList.value  = pictures || []
    })
  }
})

</script>

<template>
  <div class="consult-illness-page">
    <cp-nav-bar title="图文问诊" />
    <!-- 医生提示 -->
    <div class="illness-tip van-hairline--bottom">
      <img class="img" src="@/assets/avatar-doctor.svg" />
      <div class="info">
        <p class="tit">在线医生</p>
        <p class="tip">
          请描述你的疾病或症状、是否用药、就诊经历，需要我听过什么样的帮助
        </p>
        <p class="safe">
          <cp-icon name="consult-safe" /><span>内容仅医生可见</span>
        </p>
      </div>
    </div>
    <!-- 收集信息 -->
    <div class="illness-form">
      <van-field
        type="textarea"
        rows="3"
        placeholder="请详细描述您的病情，病情描述不能为空"
        v-model="form.illnessDesc"
      ></van-field>
      <div class="item">
        <p>本次患病多久了？</p>
        <CpRadioBtn :options="timeOptions" v-model="form.illnessTime"></CpRadioBtn>
      </div>
      <div class="item">
        <p>此次病情是否去医院就诊过？</p>
        <CpRadioBtn :options="flagOptions" v-model="form.consultFlag"></CpRadioBtn>
      </div>
        <!-- 上传图片 -->
      <div class="illness-img">
        <van-uploader
         upload-icon="photo-o"
          upload-text="上传图片"
          max-count="9"
          :max-size="5*1024*1024"
          v-model="fileList"
          :after-read="onAfterRead"
          @delete="onDeleteImg"
        ></van-uploader>
        <p class="tip" v-if="!fileList.length">上传内容仅医生可见,最多9张图,最大5MB</p>
      </div>

    </div>
    <!-- 下一步 -->
     <van-button
     :class="{disabled}"
     type="primary"
     block
     round
     @click="next"
     >下一步</van-button>
  </div>
</template>

<style lang="scss" scoped>
.consult-illness-page {
  padding-top: 46px;
  .van-button {
  font-size: 16px;
  margin-bottom: 30px;
  &.disabled {
    opacity: 1;
    background: #fafafa;
    color: #d9dbde;
    border: #fafafa;
  }
}

}
.illness-tip {
  display: flex;
  padding: 15px;
  .img {
    width: 52px;
    height: 52px;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 10px;
  }
  .info {
    flex: 1;
    padding-left: 12px;
    .tit {
      font-size: 16px;
      margin-bottom: 5px;
    }
    .tip {
      padding: 12px;
      background: var(--cp-bg);
      color: var(--cp-text3);
      font-size: 13px;
      margin-bottom: 10px;
    }
    .safe {
      font-size: 10px;
      color: var(--cp-text3);
      display: flex;
      align-items: center;
      .cp-icon {
        font-size: 12px;
        margin-right: 2px;
      }
    }
  }
}
.illness-form {
  padding: 15px;
  .van-field {
    padding: 0;
    &::after {
      border-bottom: none;
    }
  }
  .item {
    > p {
      color: var(--cp-text3);
      padding: 15px 0;
    }
  }
}
.illness-img {
  padding-top: 16px;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  .tip {
    font-size: 12px;
    color: var(--cp-tip);
  }
  ::v-deep() {
    .van-uploader {
      &__preview {
        &-delete {
          left: -6px;
          top: -6px;
          border-radius: 50%;
          background-color: var(--cp-primary);
          width: 20px;
          height: 20px;
          &-icon {
            transform: scale(0.9) translate(-22%, 22%);
          }
        }
        &-image {
          border-radius: 8px;
          overflow: hidden;
        }
      }
      &__upload {
        border-radius: 8px;
      }
      &__upload-icon {
        color: var(--cp-text3);
      }
    }
  }
}

</style>
